Blind and robust images watermarking based on wavelet and edge insertion.
Henri Bruno RazafindradinaKarim Attoumani MohamedPublished in: CoRR (2013)
Keyphrases
- edge detection
- image data
- input image
- image registration
- geometric attacks
- object recognition
- image watermarking
- wavelet transform
- image noise
- partial occlusion
- multiscale
- image database
- digital images
- image processing operations
- edge pixels
- geometric distortions
- gray value
- gaussian noise
- haar wavelet
- denoising
- test images
- weak edges
- lighting conditions
- segmentation method
- laplacian pyramid
- image features
- copyright protection
- edge orientation
- image processing
- image edges
- edge points
- image gradient
- watermarking algorithm
- gray level
- feature points